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Cheap flights from Key West to Prague from $862

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Prague departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:30 pm - 1:35 pm
EYW
-
PRG
17h 05m
2 stops
American Airlines Logo
10:15 am - 9:41 am
PRG
-
EYW
29h 26m
2 stops
$862American Airlines
Sun, Sep 6 - Wed, Sep 16
American Airlines Logo
11:30 am - 1:35 pm
EYW
-
PRG
20h 05m
2 stops
American Airlines Logo
10:15 am - 2:04 pm
PRG
-
EYW
33h 49m
1 stop
$864American Airlines
Sun, Sep 6 - Wed, Sep 16
United Airlines Logo
2:26 pm - 11:00 am
EYW
-
PRG
14h 34m
2 stops
United Airlines Logo
6:15 am - 3:19 pm
PRG
-
EYW
39h 04m
2 stops
$936United Airlines
Sun, Jul 12 - Tue, Jul 28
United Airlines Logo
2:26 pm - 4:00 pm
EYW
-
PRG
43h 34m
2 stops
United Airlines Logo
9:35 am - 3:19 pm
PRG
-
EYW
35h 44m
2 stops
$941United Airlines
Sat, Jul 18 - Tue, Jul 28
United Airlines Logo
2:26 pm - 11:00 am
EYW
-
PRG
14h 34m
2 stops
United Airlines Logo
9:35 am - 1:30 pm
PRG
-
EYW
57h 55m
2 stops
$946United Airlines
Sun, Jul 12 - Mon, Aug 3
United Airlines Logo
2:26 pm - 5:30 pm
EYW
-
PRG
21h 04m
2 stops
United Airlines Logo
6:15 am - 3:19 pm
PRG
-
EYW
39h 04m
2 stops
$948United Airlines
Wed, Jul 15 - Tue, Jul 28
United Airlines Logo
2:26 pm - 4:00 pm
EYW
-
PRG
43h 34m
2 stops
United Airlines Logo
9:35 am - 1:30 pm
PRG
-
EYW
57h 55m
2 stops
$952United Airlines
Sat, Jul 18 - Mon, Aug 3
United Airlines Logo
2:26 pm - 1:30 pm
EYW
-
PRG
17h 04m
2 stops
United Airlines Logo
9:35 am - 1:30 pm
PRG
-
EYW
57h 55m
2 stops
$958United Airlines
Wed, Jul 15 - Mon, Aug 3
Delta Logo
7:50 am - 9:45 pm
EYW
-
PRG
31h 55m
2 stops
Delta Logo
11:00 am - 5:23 pm
PRG
-
EYW
36h 23m
2 stops
$984Delta
Mon, Jul 13 - Wed, Jul 29
United Airlines Logo
2:26 pm - 11:00 am
EYW
-
PRG
14h 34m
2 stops
United Airlines Logo
9:35 am - 3:19 pm
PRG
-
EYW
35h 44m
2 stops
$996United Airlines
Fri, Jul 17 - Tue, Jul 28

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American Airlines flights from Key West to Prague

Our best American Airlines deals on Key West to Prague flight tickets
American Airlines
Sep 6
EYW2:30 pmKey West
17h 05m
2 stops
PRG1:35 pmVáclav Havel Prague
Sep 16
PRG10:15 amVáclav Havel Prague
29h 26m
2 stops
EYW9:41 amKey West
$862
American Airlines
Sep 6
EYW11:30 amKey West
20h 05m
2 stops
PRG1:35 pmVáclav Havel Prague
Sep 16
PRG10:15 amVáclav Havel Prague
33h 49m
1 stop
EYW2:04 pmKey West
$864

British Airways flights from Key West to Prague

Our best British Airways deals on Key West to Prague flight tickets
British Airways
Nov 9
EYW1:45 pmKey West
24h 50m
2 stops
PRG8:35 pmVáclav Havel Prague
Nov 12
PRG2:10 pmVáclav Havel Prague
35h 19m
2 stops
EYW7:29 pmKey West
$1,035
British Airways
Nov 9
EYW8:00 pmKey West
39h 30m
2 stops
PRG5:30 pmVáclav Havel Prague
Nov 12
PRG9:30 pmVáclav Havel Prague
27h 59m
2 stops
EYW7:29 pmKey West
$1,041
British Airways
Nov 9
EYW12:00 pmKey West
26h 35m
2 stops
PRG8:35 pmVáclav Havel Prague
Nov 12
PRG9:30 pmVáclav Havel Prague
27h 59m
2 stops
EYW7:29 pmKey West
$1,292

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Key West to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sun 9/6

2:30 pm-1:35 pm

2 stops17h 05m

Václav Havel Prague

Wed 9/16

10:15 am-9:41 am

2 stops29h 26m

$862

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sun 9/6

11:30 am-1:35 pm

2 stops20h 05m

Václav Havel Prague

Wed 9/16

10:15 am-2:04 pm

1 stop33h 49m

$864

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sun 7/12

2:26 pm-11:00 am

2 stops14h 34m

Václav Havel Prague

Tue 7/28

6:15 am-3:19 pm

2 stops39h 04m

$936

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sat 7/18

2:26 pm-4:00 pm

2 stops43h 34m

Václav Havel Prague

Tue 7/28

9:35 am-3:19 pm

2 stops35h 44m

$941

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sun 7/12

2:26 pm-11:00 am

2 stops14h 34m

Václav Havel Prague

Mon 8/3

9:35 am-1:30 pm

2 stops57h 55m

$946

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 7/15

2:26 pm-5:30 pm

2 stops21h 04m

Václav Havel Prague

Tue 7/28

6:15 am-3:19 pm

2 stops39h 04m

$948

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sat 7/18

2:26 pm-4:00 pm

2 stops43h 34m

Václav Havel Prague

Mon 8/3

9:35 am-1:30 pm

2 stops57h 55m

$952

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 7/15

2:26 pm-1:30 pm

2 stops17h 04m

Václav Havel Prague

Mon 8/3

9:35 am-1:30 pm

2 stops57h 55m

$958

Key WestPrague

EYW - PRG

EYWPRG

Key West

Mon 7/13

7:50 am-9:45 pm

2 stops31h 55m

Václav Havel Prague

Wed 7/29

11:00 am-5:23 pm

2 stops36h 23m

$984

Key WestPrague

EYW - PRG

EYWPRG

Key West

Fri 7/17

2:26 pm-11:00 am

2 stops14h 34m

Václav Havel Prague

Tue 7/28

9:35 am-3:19 pm

2 stops35h 44m

$996

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Prague from

How to get the cheapest flight ticket from Key West to Prague

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Key West and Prague?

What is the cheapest month to fly to Prague?

In general, October is the cheapest month to fly from Key West to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Prague during the month of October, then departing from Key West during the month August is also very affordable. Most momondo users find prices during this month for around $0.

When to book flights from Key West to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Prague (EYW to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Prague

Fastest flight time

43h 55m

Direct flights

None
The fastest flight from Key West to Prague takes 43h 55m
There are no direct flights from Key West to Prague. There are no popular flight routes from Key West to Prague.
Search flight deals

Frequently asked questions about flying from Key West to Prague

  • How far is Key West to Václav Havel Prague by plane?

    The distance between Key West and Václav Havel Prague is about 5191.8 mi. A reasonable flight in good conditions will take 43h 55m.

  • When did momondo last update prices for flights from Key West Airport to Václav Havel Prague Airport?

    Prices for flights from Key West Airport to Václav Havel Prague Airport refresh daily.

  • How many operators does momondo search for flights from Key West Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Key West Airport to Václav Havel Prague Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents required for your trip to Václav Havel Prague Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Václav Havel Prague Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Key West to Prague?

Best airlines flying from Key West to Prague

Compare and see reviews for airlines that fly from Key West to Prague with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $510Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
American AirlinesPriceFrom $527Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights
DeltaPriceFrom $658Free CancellationRating
7.8
8,420 reviews
Search Delta flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Prague?

Finding the right flight to Prague from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Prague quick and easy, saving you time and money.

Can I find flights from Key West to Prague with flexible booking policies on momondo?

momondo does allow users to show only those flights to Prague from Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Key West to Prague?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Prague from Key West.

I’m not ready to book a flight from Key West to Prague right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Prague from Key West. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines